7-Bit Parity Generator

Intermediate

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Specification

01General Operation

Even parity: the total number of '1's (data + parity bit) must be even. Output o_parity is the computed parity bit. Output o_error indicates a parity error on the received word.

02Interface

i_data

Direction: Input
Width: 7 bits
Description: Data

o_parity

Direction: Output
Width: 1 bit
Description: Generated even parity bit

i_word

Direction: Input
Width: 8 bits
Description: Full word (7 data + 1 parity) to check

o_error

Direction: Output
Width: 1 bit
Description: '1' if parity error detected

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